package service;

import dao.Paper;

public class TextPaper implements Paper {
    private int charPerLine=16;
    private int linePerPage=5;
    private String content="";
    private int posX=0;
    private int posY=0;
    private int posP=1;

    @Override
    public String getContent() {
        String ret = this.content;
        if (!(posX == 0 && posY == 0 )){
            int count = linePerPage - posY;
            for (int i =  0;i<count; ++i){
                ret += Paper.newline;
            }
            ret += "==第"+posP+"页==";
        }
        return ret;
    }

    @Override
    public void putInChar(char c) {
        content +=c;
        ++posX;
        if (posX == charPerLine){
            content += Paper.newline;
            posX = 0;
            ++posY;
        }
        if (posY == linePerPage){
            content += "==第"+posP+"页==";
            content += Paper.newline+Paper.newline;
            posY = 0;
            ++posP;
        }
    }
    public void  setCharPerLine(int charPerLine){
        this.charPerLine = charPerLine;
    }
    public void setLinePerPage(int linePerPage){
        this.linePerPage = linePerPage;
    }
}
